// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database({
  throwOnNotFound: false
})
const _ = db.command
// 云函数入口函数
exports.main = async (event, context) => {

  return await db.collection('myExchangeList').doc(event.id).update({
        data: {
          status:1
        }
      })



}